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  1. No Access

    Article

    Novel specular-reflection bandpass filter based on composite metagratings

    Spectral bandpass filters serving as crucial signal processing components are widely applied in various electromagnetic/optical systems. However, the filtering of reflection signal always faces problems of not...

    ChuanBao Liu, Yang Li, JunHong Chen, LiJie Qiao… in Science China Technological Sciences (2023)

  2. Article

    Influence of structural parameters on pitching stability of a vertical shiplift

    To analyze the pitching stability of the fully balanced hoist vertical shiplift, this paper develops a fluid velocity potential and dynamical model of the vertical shiplift based on an improved energetic expon...

    **onghao Cheng, Duanwei Shi, Hongxiang Li, Re **a, Yang Zhang… in SN Applied Sciences (2020)

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  3. No Access

    Article

    Magnetoelectric cylindrical layered composite structure with multi-resonance frequencies

    A combined ME composite structure is made of several cylindrical layered composites in series or parallel connection. Due to the cylindrical structure, the combined structure does not need more space. The char...

    Ke Bi, GuoYan Dong, DeAn Pan, Ji Zhou in Science China Technological Sciences (2013)

  4. Article

    Open Access

    Intrinsic abnormal electromagnetic medium based on polar lattice vibration

    A new class of media with abnormal electromagnetic parameters has been attracting increasing attention because of its exotic properties and potential application. Currently, typical metamaterials are mainly co...

    Rui Wang, Ji Zhou, **angGang Qiu in Chinese Science Bulletin (2011)

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  5. No Access

    Article

    Metal-enhanced fluorescence of lanthanide chelates near silver nanostructured films

    Metal-enhanced fluorescence (MEF) from lanthanide chelates in close proximity to silver films was studied. Different thicknesses of silver films (20 and 50 nm) were deposited onto quartz substrates using magne...

    Guang Yang, Ting Wang, YueHui Wang, Ji Zhou, Li Sun in Chinese Science Bulletin (2010)

  6. No Access

    Article

    Isotropic negative permeability composite based on Mie resonance of the BST-MgO dielectric medium

    Isotropic negative permeability composite, composed of BST-MgO dielectric cubes with high permittivity dispersed in the Teflon substrate with low permittivity, was designed and fabricated based on Mie resonanc...

    Qian Zhao, Lei Kang, Bo Du, HongJie Zhao, Qin **e, Bo Li… in Chinese Science Bulletin (2008)

  7. No Access

    Article

    Photonic structures in butterflyThaumantis diores

    Bo Li, Qi Li, Ji Zhou, Longtu Li in Chinese Science Bulletin (2004)

  8. No Access

    Article

    Treating temperature effect on bandgap in polymer opal photonic crystals

    The optical reflective spectra and microstructures of polystyrene opal photonic crystals treated with different temperatures have been investigated. With temperature increasing, the polystyrene spheres in opal...

    Bo Li, Ji Zhou, Wei Hu, Longtu Li, Zhilun Gui in Chinese Science Bulletin (2002)

  9. No Access

    Article

    Complex genetic algorithm in continuous space

    A new artificial intelligent optimization method, complex genetic algorithm, is presented, and the theoretical analysis for the effective optima-seeking mechanism of the algorithm is finished. The example calc...

    Qiang Li, Ji Zhou in Chinese Science Bulletin (1999)

  10. No Access

    Article

    Enhancement of second-order harmonic generation in polarized BaTiO3 thin films embedded with Ag nanoparticles

    Ji Zhou, Longtu Li, Zhilun Gui, **aowen Zhang, K. M. Moulding… in Chinese Science Bulletin (1997)